Rank	Countries/Territories	Count	Percent
1	United States	572	39.8%
2	China	533	37.1%
3	Germany	130	9.1%
4	France	27	1.9%
5	Iran, Islamic Republic of	19	1.3%
6	Canada	16	1.1%
7	Cyprus	15	1%
8	Netherlands	14	1%
9	Japan	13	0.9%
10	United Kingdom	13	0.9%
11	Russia	11	0.8%
12	India	11	0.8%
13	Australia	9	0.6%
14	Spain	8	0.6%
15	Sweden	5	0.3%
16	Singapore	5	0.3%
17	Norway	3	0.2%
18	Ireland	3	0.2%
19	Chile	3	0.2%
20	Greece	3	0.2%
21	Hong Kong	2	0.1%
22	Italy	2	0.1%
23	Brazil	2	0.1%
24	Denmark	2	0.1%
25	Egypt	2	0.1%
26	Portugal	2	0.1%
27	Switzerland	2	0.1%
28	Taiwan	1	0.1%
29	Ukraine	1	0.1%
30	Romania	1	0.1%
31	Panama	1	0.1%
32	Kuwait	1	0.1%
33	Latvia	1	0.1%
34	Mongolia	1	0.1%
35	Argentina	1	0.1%
36	Belgium	1	0.1%